English to Polish Tech/Engineering Engineering: Industrial safety valve

Xyz is a full lift, full nozzle safety valve and is suitable for steam, air and water.
Valves are available in sizes from DN15 to 50 and have a bronze body with female screwed connections and a stainless steel nozzle. There is also the option of a sanitary clamp inlet connection on the smaller sizes. All valves have a closed bonnet with either a lifting lever or closed cap (gas tight cap option). An optional soft seal is available in nitrile (for air up to 120°C), EPDM (for water) or viton (for air up to 200°C).